222222022200979 has 2 divisors, whose sum is σ = 222222022200980. Its totient is φ = 222222022200978.

The previous prime is 222222022200797. The next prime is 222222022201043. The reversal of 222222022200979 is 979002220222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222222022200979 - 2²¹ = 222222020103827 is a prime.

It is not a weakly prime, because it can be changed into another prime (222222022200379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111111011100489 + 111111011100490.

It is an arithmetic number, because the mean of its divisors is an integer number (111111011100490).

Almost surely, 2^{222222022200979} is an apocalyptic number.

222222022200979 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222022200979 is an equidigital number, since it uses as much as digits as its factorization.

222222022200979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 222222022200979 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, two hundred thousand, nine hundred seventy-nine".